1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if USE(LIBWEBRTC)
#include "LibWebRTCMacros.h"
#include "ScriptExecutionContextIdentifier.h"
#include "WebRTCProvider.h"
ALLOW_UNUSED_PARAMETERS_BEGIN
ALLOW_DEPRECATED_DECLARATIONS_BEGIN
ALLOW_COMMA_BEGIN
#include <webrtc/api/peer_connection_interface.h>
#include <webrtc/api/scoped_refptr.h>
#include <webrtc/api/video_codecs/video_decoder_factory.h>
#include <webrtc/api/video_codecs/video_encoder_factory.h>
ALLOW_DEPRECATED_DECLARATIONS_END
ALLOW_UNUSED_PARAMETERS_END
ALLOW_COMMA_END
namespace rtc {
class NetworkManager;
class PacketSocketFactory;
class Thread;
class RTCCertificateGenerator;
}
namespace webrtc {
class AsyncResolverFactory;
class PeerConnectionFactoryInterface;
}
namespace WebCore {
class LibWebRTCAudioModule;
class RegistrableDomain;
struct PeerConnectionFactoryAndThreads;
class WEBCORE_EXPORT LibWebRTCProvider : public WebRTCProvider {
WTF_MAKE_FAST_ALLOCATED;
public:
static UniqueRef<LibWebRTCProvider> create();
virtual ~LibWebRTCProvider();
static void registerWebKitVP9Decoder();
static void registerWebKitVP8Decoder();
static void setRTCLogging(WTFLogLevel);
virtual void setEnableWebRTCEncryption(bool);
virtual void setUseDTLS10(bool);
virtual void disableNonLocalhostConnections();
std::optional<RTCRtpCapabilities> receiverCapabilities(const String& kind) final;
std::optional<RTCRtpCapabilities> senderCapabilities(const String& kind) final;
void clearFactory() final;
virtual rtc::scoped_refptr<webrtc::PeerConnectionInterface> createPeerConnection(ScriptExecutionContextIdentifier, webrtc::PeerConnectionObserver&, rtc::PacketSocketFactory*, webrtc::PeerConnectionInterface::RTCConfiguration&&);
webrtc::PeerConnectionFactoryInterface* factory();
LibWebRTCAudioModule* audioModule();
// FIXME: Make these methods not static.
static void callOnWebRTCNetworkThread(Function<void()>&&);
static void callOnWebRTCSignalingThread(Function<void()>&&);
static bool hasWebRTCThreads();
static rtc::Thread& signalingThread();
// Used for mock testing
void setPeerConnectionFactory(rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>&&);
// Callback is executed on a background thread.
void prepareCertificateGenerator(Function<void(rtc::RTCCertificateGenerator&)>&&);
virtual void setLoggingLevel(WTFLogLevel);
WEBCORE_EXPORT void setVP9VTBSupport(bool);
virtual bool isSupportingVP9VTB() const;
WEBCORE_EXPORT void disableEnumeratingAllNetworkInterfaces();
WEBCORE_EXPORT void enableEnumeratingAllNetworkInterfaces();
bool isEnumeratingAllNetworkInterfacesEnabled() const;
WEBCORE_EXPORT void enableEnumeratingVisibleNetworkInterfaces();
bool isEnumeratingVisibleNetworkInterfacesEnabled() const { return m_enableEnumeratingVisibleNetworkInterfaces; }
class SuspendableSocketFactory : public rtc::PacketSocketFactory {
public:
virtual ~SuspendableSocketFactory() = default;
virtual void suspend() { };
virtual void resume() { };
virtual void disableRelay() { };
};
virtual std::unique_ptr<SuspendableSocketFactory> createSocketFactory(String&& /* userAgent */, ScriptExecutionContextIdentifier, bool /* isFirstParty */, RegistrableDomain&&);
protected:
LibWebRTCProvider();
rtc::scoped_refptr<webrtc::PeerConnectionInterface> createPeerConnection(webrtc::PeerConnectionObserver&, rtc::NetworkManager&, rtc::PacketSocketFactory&, webrtc::PeerConnectionInterface::RTCConfiguration&&, std::unique_ptr<webrtc::AsyncResolverFactory>&&);
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> createPeerConnectionFactory(rtc::Thread* networkThread, rtc::Thread* signalingThread);
virtual std::unique_ptr<webrtc::VideoDecoderFactory> createDecoderFactory();
virtual std::unique_ptr<webrtc::VideoEncoderFactory> createEncoderFactory();
virtual void startedNetworkThread();
PeerConnectionFactoryAndThreads& getStaticFactoryAndThreads(bool useNetworkThreadWithSocketServer);
RefPtr<LibWebRTCAudioModule> m_audioModule;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> m_factory;
// FIXME: Remove m_useNetworkThreadWithSocketServer member variable and make it a global.
bool m_useNetworkThreadWithSocketServer { true };
private:
void initializeAudioDecodingCapabilities() final;
void initializeVideoDecodingCapabilities() final;
void initializeAudioEncodingCapabilities() final;
void initializeVideoEncodingCapabilities() final;
virtual void willCreatePeerConnectionFactory();
std::optional<MediaCapabilitiesDecodingInfo> videoDecodingCapabilitiesOverride(const VideoConfiguration&) final;
std::optional<MediaCapabilitiesEncodingInfo> videoEncodingCapabilitiesOverride(const VideoConfiguration&) final;
bool m_supportsVP9VTB { false };
bool m_useDTLS10 { false };
bool m_disableNonLocalhostConnections { false };
bool m_enableEnumeratingAllNetworkInterfaces { false };
bool m_enableEnumeratingVisibleNetworkInterfaces { false };
};
inline void LibWebRTCProvider::willCreatePeerConnectionFactory()
{
}
inline LibWebRTCAudioModule* LibWebRTCProvider::audioModule()
{
return m_audioModule.get();
}
} // namespace WebCore
#endif // USE(LIBWEBRTC)
|
